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Certified Keeper Panasonic Lumix G 25mm f/1.7 ASPH
85 PixelMeter Score 14 reviews

Pros Pros
  • Sharp image quality across the frame even at wide apertures
  • Fast, silent, and accurate autofocus performance
  • Minimal distortion and well-controlled chromatic aberration
  • Compact, lightweight, and portable build
  • Affordable pricing with a high performance-to-cost ratio
Cons Cons
  • Lacks weather sealing and optical image stabilization
  • Susceptibility to flare and ghosting when shooting into bright light
  • Noticeable vignetting at wide apertures
  • Inconsistencies with manual focusing and focus accuracy
  • Inconvenient lens hood attachment process

Launch price Launch price $249
Focal length & aperture Focal length & aperture 25mm f/1.7
Mount & coverage Mount & coverage Micro Four Thirds · Micro Four Thirds
Stabilization Stabilization None
Close focus Close focus 25 cm (0.14x)
Filter thread Filter thread 46mm
Autofocus motor Autofocus motor Stepper motor
Weight & size Weight & size 125g (4.4 oz) · 60.8 x 52 mm (2.39 x 2.05 in)

Announcement date Announcement date September 2, 2015
Launch MSRP Launch MSRP $249
Lens mount Lens mount Micro Four Thirds
Image circle coverage Image circle coverage Micro Four Thirds
Lens type Lens type Prime

Elements Elements 8
Groups Groups 7
Special elements Special elements 2 aspherical, 1 UHR

Focal length (wide) Focal length (wide) 25mm
Max aperture Max aperture f/1.7
Minimum aperture Minimum aperture f/22
Diaphragm blades Diaphragm blades 7

Diagonal angle of view Diagonal angle of view 47°

Autofocus motor Autofocus motor Stepper motor
Minimum focus distance Minimum focus distance 25 cm
Maximum magnification Maximum magnification 0.14x
Focus mechanism Focus mechanism Internal focus

Optical stabilization (OIS) Optical stabilization (OIS) No

Aperture ring Aperture ring No

Weight Weight 125g (4.4 oz)
Maximum diameter Maximum diameter 60.8mm (2.39 in)
Length Length 52mm (2.05 in)
Filter thread Filter thread 46mm
Weather sealing Weather sealing None